Toml.Lexer.Token

This module provides the datatype for the lexical syntax of TOML files. These tokens are generated by Toml.Lexer and consumed in Toml.Parser.

Types

data Token

Lexical token

Constructors

TokTrue

true

TokFalse

false

TokComma

','

TokEquals

'='

TokNewline

end-of-line

TokPeriod

.

TokSquareO

'['

TokSquareC

']'

Tok2SquareO

'[['

Tok2SquareC

']]'

TokCurlyO

'{'

TokCurlyC

'}'

TokBareKey String

bare key

TokString String

string literal

TokMlString String

multiline string literal

TokInteger !Integer

integer literal

TokFloat !Double

floating-point literal

TokOffsetDateTime !ZonedTime

date-time with timezone offset

TokLocalDateTime !LocalTime

local date-time

TokLocalDate !Day

local date

TokLocalTime !TimeOfDay

local time

TokEOF

end-of-input

Instances

Read Token

Defined in Toml.Lexer.Token

Methods

readsPrec :: Int -> ReadS Token

readList :: ReadS [Token]

readPrec :: ReadPrec Token

readListPrec :: ReadPrec [Token]

Show Token

Defined in Toml.Lexer.Token

Methods

showsPrec :: Int -> Token -> ShowS

show :: Token -> String

showList :: [Token] -> ShowS

Integer literals

mkBinInteger :: String -> Token

Construct a TokInteger from a binary integer literal lexeme.

mkDecInteger :: String -> Token

Construct a TokInteger from a decimal integer literal lexeme.

mkOctInteger :: String -> Token

Construct a TokInteger from a octal integer literal lexeme.

mkHexInteger :: String -> Token

Construct a TokInteger from a hexadecimal integer literal lexeme.

Float literals

mkFloat :: String -> Token

Construct a TokFloat from a floating-point literal lexeme.

Date and time patterns

localDatePatterns :: [String]

Format strings for local date lexemes.

localTimePatterns :: [String]

Format strings for local time lexemes.

localDateTimePatterns :: [String]

Format strings for local datetime lexemes.

offsetDateTimePatterns :: [String]

Format strings for offset datetime lexemes.